Donovan Marx

Experienced Senior Technician with over 15 years of expertise in electronic security systems, CCTV, access control, intrusion detection, fiber optics, networking, automation systems, and power management solutions. Proven ability to lead installation teams, troubleshoot complex technical issues, and deliver high-quality security infrastructure projects. Strong background in system integration, diagnostics, project management, and compliance with industry regulations, including PSIRA standards.

Senior Technician - Debafon (Pty) Ltd - Pretoria

(2018-01)

• Install and configure access control systems, CCTV cameras, gate motors, and security beams.
• Conduct diagnostics, fault finding, and maintenance to minimize downtime.
• Lead and mentor junior technicians on installations and maintenance projects.
• Ensure compliance with PSIRA regulations and industry standards.
• Manage complex security system installations and upgrades.

Technician - Kestrel Installations - Pretoria

(2017-11 - 2018-01)

• Fiber optic splicing and testing.
• Fault finding and repair of fiber infrastructure.
• Quality assurance on installations.

Senior Technician - GP Security - Pretoria

(2014-11 - 2016-10)

• Installed and configured CCTV, access control, gate automation, and perimeter security systems.
• Diagnosed and repaired system faults.
• Supervised field technicians and ensured quality workmanship.
• Maintained compliance with PSIRA requirements.

Technician - Kestrel Installations - Pretoria

(2013-10 - 2014-10)

• Fiber optic splicing and testing.
• Troubleshooting and fault diagnosis.
• Network infrastructure support.

General Labourer - Losio Panelbeaters - Pretoria

(2013-07 - 2013-09)

• General workshop assistance.
• Support for repair and maintenance operations.

Technician - Hot Link Technology - Pretoria

(2013-01 - 2013-05)

• Fiber optic splicing and testing.
• Driver duties and equipment transportation.
• Fault diagnosis and repairs.

Technician - ADV Security Solutions - Pretoria

(2011-01 - 2013-01)

Installation and maintenance of

• Alarm Systems
• CCTV Systems
• Access Control Systems
• Networking Infrastructure
• Gate Automation
• Electrical Fencing
• Solar Power Systems
• GSM Communication Systems

Wireman - J & M Security Systems - Pretoria

(2009-06 - 2009-12)

Weekends

• Installation of alarm systems.
• Cable routing and system testing.

Wireman - Kestrel Installations - Pretoria

(2009-03 - 2009-03)

• Installation of telephone cables.
• Data cabling installations.
• Electrical wiring and power skirting installations.

Waiter - Burger Boys - Pretoria

(2008-12 - 2009-01)

• Customer service and food service operations.

Grade 10 - Montana High School (2010)